An attempt at writing an errorformat for output from the nose test runner.

nose-errorformat.vim

let &makeprg="cat nose.txt"

let &errorformat="%E%f line %l in test_foo,"
let &errorformat.="%C%m,"
let &errorformat.="%Z"

make!
copen

nose.txt

..F.
-----------------------------------------------------------------------------
1) FAIL: test_foo (links.tests.SteelTest)

   Traceback (most recent call last):
    links/tests.py line 8 in test_foo
      self.assertEqual(2, 3)
   AssertionError: 2 != 3


-----------------------------------------------------------------------------
4 tests run in 0.2 seconds. 
1 FAILED (3 tests passed)
nosetests --verbosity=1
Creating test database for alias 'default'...
Destroying test database for alias 'default'...